Have you ever stopped while writing because you weren’t sure whether criticize or criticise was the correct spelling? You’re not alone. Both forms look almost identical, and the difference can be confusing if you regularly read or write both American and British English.
Criticize and criticise are both correct spellings of the same verb. Criticize is the standard spelling in American English, while criticise is commonly used in British English and other varieties that generally follow British spelling conventions. Both words mean to express disapproval of someone or something by pointing out faults, weaknesses, or problems.
| Spelling | Correct? | Common usage | Meaning |
| Criticize | ✅ Correct | American English | To express disapproval or point out faults |
| Criticise | ✅ Correct | British English | To express disapproval or point out faults |
The difference is mainly a matter of spelling convention, not meaning. In American English, verbs ending in -ize commonly retain the z, as in criticize, organize, and realize. British English often uses -ise in words such as criticise, organise, and realise, although -ize is also an accepted British spelling in many dictionaries and style systems.
The confusion often comes from the fact that criticize vs criticise, criticise vs criticize, and criticize or criticise appear in different English-language contexts. If you are writing for a specific audience, the most important thing is to follow the spelling convention consistently throughout your text.
The key point is simple: criticize is the usual American spelling, while criticise is a common British spelling. Neither form changes the word’s meaning.
In this guide, you’ll learn the complete difference between Criticize vs Criticise, including their meaning, pronunciation, spelling, American and British usage, origin, and example sentences. You’ll also learn when to use criticize or criticise, why the spellings differ, and how to choose the right form for your audience.
Criticize vs Criticise at a Glance
The quickest way to understand criticize vs criticise is to compare the two forms side by side.
| Feature | Criticize | Criticise |
| Part of speech | Verb | Verb |
| Meaning | To express disapproval or point out faults | To express disapproval or point out faults |
| Pronunciation | /ˈkrɪtɪsaɪz/ | /ˈkrɪtɪsaɪz/ |
| American English | Standard | Generally not the usual US spelling |
| British English | Accepted in some style systems | Very common |
| Present tense | criticize | criticise |
| Third-person singular | criticizes | criticises |
| Past tense | criticized | criticised |
| Present participle | criticizing | criticising |
| Noun | criticism | criticism |
| Adjective | critical | critical |
The important point is that criticize and criticise do not have different definitions. You aren’t choosing between two different verbs. You’re choosing between two spelling conventions for the same verb.
Cambridge defines criticize as expressing disapproval of someone or something and identifies criticise as the usual UK spelling.
What Does Criticize Mean?
Criticize is a verb meaning to express disapproval of someone or something, or to identify faults, weaknesses, or problems.
For example:
The editor criticized the article for its lack of supporting evidence.
Here, criticized means that the editor identified a weakness in the article.
The word can be used in both negative and analytical contexts. Criticism does not necessarily mean an angry personal attack. Someone can criticize a proposal, argument, design, performance, policy, or piece of writing by identifying specific problems with it.
Cambridge gives examples involving criticism of plans, government actions, and other subjects, and also notes that criticize can be used both transitively and intransitively.
Criticize Meaning in a Sentence
Here are several natural examples:
- The teacher criticized the essay for lacking evidence.
- The reviewer criticized the movie’s slow pacing.
- She criticized the proposal during the meeting.
- The newspaper criticized the decision.
- He was criticized for arriving late.
- The scientist criticized the study’s methodology.
Notice that the object of criticize can be a person, action, decision, idea, product, argument, or piece of work.
You can also use it without directly naming an object:
It’s easy to criticize, but harder to offer a practical solution.
In this sentence, criticize refers generally to the act of expressing disapproval or finding fault.
What Does Criticise Mean?
Criticise has the same meaning as criticize.
The difference is the final letter sequence:
- criticize → -ize
- criticise → -ise
For example:
The newspaper criticised the decision.
This means exactly the same thing as:
The newspaper criticized the decision.
The spelling changes, but the meaning does not.
Cambridge specifically labels criticise as the usual UK form while giving the same definition for criticize.
Criticise Meaning in a Sentence
Examples include:
- The reviewer criticised the restaurant’s service.
- She criticised the report for overlooking important evidence.
- The committee criticised the proposal.
- He was criticised for ignoring the instructions.
- The article criticises the government’s approach.
If you’re writing in a style that uses British -ise spellings, criticise fits naturally alongside forms such as organise, recognise, and realise.
Criticize or Criticise: What Is the Difference?
The simplest answer is:
There is no difference in meaning. The difference is primarily spelling convention.
Both words describe the same action.
Compare these sentences:
The journalist criticized the report.
and
The journalist criticised the report.
The two sentences communicate the same idea.
The major distinction is which spelling system you’re following.
Meaning
Both words mean:
to express disapproval of someone or something, or to point out faults or weaknesses.
Pronunciation
The two forms are generally pronounced the same way.
The final sound is a /z/ sound, despite the different written endings. Cambridge gives the pronunciation of criticize as /ˈkrɪt.ɪ.saɪz/.
Grammar
Both forms behave in exactly the same grammatical way.
| Form | -ize spelling | -ise spelling |
| Base form | criticize | criticise |
| Third person | criticizes | criticises |
| Past tense | criticized | criticised |
| Present participle | criticizing | criticising |
There is no difference in tense, grammatical function, or pronunciation caused by choosing -ize instead of -ise.
Spelling Convention
This is where the real distinction lies.
American English generally uses -ize:
criticize
British English commonly uses -ise:
criticise
However, describing this as an absolute “American versus British” rule would be too simplistic. Oxford’s style and dictionary tradition uses -ize for words of this type, while many British institutions use -ise. Oxford University explicitly lists -ise/-ize as a British-American spelling difference and gives organise/organize as an example.
Is Criticize or Criticise Correct?
Both are correct spellings.
The correct choice depends on the English variety or style guide you’re following.
If you’re writing in standard American English, use:
criticize
If you’re following a British style that uses -ise, use:
criticise
British English is where things become slightly more complicated. The -ise spelling is extremely common, but -ize is also accepted in certain British publishing and dictionary traditions. Oxford, for example, uses -ize for this group of words.
This means it would be inaccurate to say:
“Criticize is wrong in British English.”
It isn’t.
Likewise, if you’re writing standard American English, criticise is not the spelling normally expected in US-focused writing.
Criticize vs Criticise in American English
For American English, criticize is the standard spelling.
Examples:
- The reviewer criticized the book.
- They criticized the proposal.
- She criticizes every detail.
- He was criticized for his decision.
- The article is criticizing the policy.
The related forms retain the z:
| American English | Example |
| criticize | They criticize the plan. |
| criticizes | She criticizes the plan. |
| criticized | They criticized the plan. |
| criticizing | She is criticizing the plan. |
If your website, essay, report, or other publication follows American English, keeping this pattern consistent is the safest approach.
Criticize vs Criticise in British English
In British English, criticise is a very common spelling:
- criticise
- criticises
- criticised
- criticising
For example:
The reviewer criticised the film for its weak ending.
However, British English permits more variation than the simple “British uses -ise, American uses -ize” rule suggests.
Oxford University explains that -ise and -ize correspond to British and American spelling patterns, while Oxford’s own preference can use -ize.
The Oxford Owl explanation is even more explicit: the belief that -ize is purely American is a misconception. It notes that -ize has been used in English for centuries and remains an accepted British spelling for many verbs.
So you may encounter both:
The journalist criticised the decision.
and:
The journalist criticized the decision.
The spelling convention or publication style determines which one is preferred.
Criticize vs Criticise Pronunciation
One of the easiest parts of this comparison is pronunciation.
Criticize and criticise are normally pronounced the same way.
A common pronunciation is:
/ˈkrɪtɪsaɪz/
The ending sounds like “size” rather than an “ise” sound based on the spelling.
So:
criticize → CRIT-ih-size
and:
criticise → CRIT-ih-size
Cambridge provides /ˈkrɪt.ɪ.saɪz/ for criticize.
This is a useful reminder that English spelling and pronunciation don’t always correspond letter for letter.
Criticize vs Criticise Examples
The best way to see the difference is to compare identical sentences.
| American-style spelling | British-style spelling |
| The editor criticized the article. | The editor criticised the article. |
| She criticizes his approach. | She criticises his approach. |
| The report was criticized by experts. | The report was criticised by experts. |
| They are criticizing the decision. | They are criticising the decision. |
| Critics criticize the film’s ending. | Critics criticise the film’s ending. |
The underlying meaning doesn’t change.
Example: Criticizing a Decision
US:
Several employees criticized the company’s decision.
British-style:
Several employees criticised the company’s decision.
Both mean that employees expressed disapproval of the decision.
Example: Criticizing a Person
US:
The coach criticized the player for ignoring the instructions.
British-style:
The coach criticised the player for ignoring the instructions.
Again, there is no semantic difference.
Example: Criticizing an Idea
US:
The researchers criticized the theory because it lacked supporting evidence.
British-style:
The researchers criticised the theory because it lacked supporting evidence.
The spelling changes, but the grammatical structure and meaning remain the same.
Criticize and Criticise in Different Verb Forms
Understanding the complete word family prevents mistakes when you move beyond the base form.
Present Tense
The base forms are:
- criticize
- criticise
Examples:
They criticize the policy.
They criticise the policy.
Third-Person Singular
The endings change consistently:
- criticizes
- criticises
Examples:
She criticizes the proposal.
She criticises the proposal.
Past Tense
The past forms are:
- criticized
- criticised
Examples:
The reviewer criticized the book.
The reviewer criticised the book.
Present Participle
The present participles are:
- criticizing
- criticising
Examples:
They are criticizing the proposal.
They are criticising the proposal.
Cambridge identifies criticizing as the present participle of criticize.
Complete Form Comparison
| Grammatical form | American spelling | Common British -ise spelling |
| Base | criticize | criticise |
| Third person | criticizes | criticises |
| Past | criticized | criticised |
| Past participle | criticized | criticised |
| Present participle | criticizing | criticising |
The important rule is simple: once you choose the spelling convention, carry it through the related forms.
Criticize vs Critique
Criticize and critique are related, but they aren’t interchangeable in every context.
The reviewer criticized the film’s pacing.
Critique can refer to a detailed evaluation or analysis, and it can function as both a noun and a verb.
The professor asked the students to critique the argument.
As a noun:
The student submitted a detailed critique of the article.
The distinction is especially useful in academic writing.
Criticize often emphasizes finding problems or expressing disapproval, while critique can suggest a structured, analytical evaluation.
That doesn’t mean every criticism is negative or every critique is positive. Context determines the tone.
Criticize vs Criticism vs Critic
These words belong to the same word family, but they perform different grammatical jobs.
| Word | Part of speech | Meaning |
| criticize / criticise | Verb | To express disapproval or identify faults |
| criticism | Noun | An expression or instance of disapproval or evaluation |
| critic | Noun | A person who evaluates or comments critically |
| critical | Adjective | Involving criticism, or judging something carefully |
| critically | Adverb | In a critical or analytical manner |
Examples:
The editor criticized the article.
The article received criticism.
The critic reviewed the article.
The review was critical of the argument.
This distinction is useful because someone searching for criticize vs criticise may also encounter questions about criticism, critic, or critical.
Common Mistakes With Criticize and Criticise
Treating Criticise as a Different Word
A common misconception is that criticise has a different meaning from criticize.
It doesn’t.
They’re spelling variants of the same verb.
Assuming Criticize Is Always an Americanism
This is another oversimplification.
American English strongly favors -ize, but British English can also use -ize. Oxford’s spelling conventions are an important example.
Assuming Criticise Is Wrong
Criticise is not simply a misspelling of criticize.
It’s a standard and widely used spelling, particularly in British English and other varieties that follow -ise conventions.
The OECD, for example, explicitly instructs its writers to use British -ise endings in its content.
Mixing the Two Forms
One of the more noticeable writing problems is inconsistency.
For example:
The report criticises the policy but later criticizes the same approach.
If the two spellings appear because the writer is following a deliberate source-specific convention, there may be a reason. But in ordinary original writing, randomly switching between -ise and -ize makes the document look inconsistent.
A consistent style is easier for readers and editors to maintain.
Confusing Criticize With Critique
These words overlap in meaning, but they aren’t identical.
Don’t automatically replace criticize with critique simply because both can involve evaluation.
Why Does Criticize Have Two Spellings?
The -ize/-ise distinction is part of a larger history of English spelling.
It’s tempting to describe the situation as:
American English = -ize
British English = -ise
That is useful as a basic guide, but it isn’t the complete story.
Oxford Owl explains that -ize is not simply an American invention. The ending has a long history in English and is connected to Greek-derived formations. British English has continued to use both endings, although -ise is very common in general British writing.
Oxford University’s current style guidance illustrates the variation by listing forms such as:
organise / organize
as British/American alternatives.
At the same time, individual organizations make their own style decisions. The OECD’s 2025 style guide, for example, specifies British spelling and instructs its writers to use -ise rather than -ize.
This is why criticize vs criticise cannot be reduced to a universal rule that one spelling is “right” and the other is “wrong.”
How to Choose Between Criticize and Criticise
The easiest approach is to identify your intended English variety before you start writing.
Use Criticize for American English
Choose criticize if your content follows American spelling conventions.
For example:
The reviewer criticized the product.
This is the expected form in American English.
It also fits naturally with other American -ize spellings:
- organize
- recognize
- realize
- apologize
- emphasize
Use Criticise When Following a British -ise Style
Choose criticise when your publication, school, organization, or audience follows a British spelling style based on -ise.
For example:
The reviewer criticised the product.
This pattern commonly appears alongside:
- organise
- recognise
- realise
- apologise
- emphasise
However, remember that British English also permits -ize in many such words, depending on the dictionary or house style being followed.
Follow Your Style Guide
If you’re writing for an institution, publication, employer, or academic journal, its style guide takes priority.
For example, the OECD explicitly specifies British English and -ise endings in its current style guide.
Other British-oriented organizations may choose -ize.
So if a style guide says criticise, use criticise. If it says criticize, use criticize.
Be Consistent
Consistency is more useful than trying to establish one universal winner.
If your article uses American spelling, write:
criticize → criticizes → criticized → criticizing
If it follows an -ise style, write:
criticise → criticises → criticised → criticising
This principle extends beyond one word. Your overall spelling system should be coherent.
Criticize vs Criticise: A Practical Writing Case Study
Consider an article written for a US audience.
The writer uses:
- organization
- recognize
- color
- behavior
- criticize
That is a coherent American spelling system.
Now imagine the same article uses:
- organisation
- recognise
- colour
- behaviour
- criticize
The individual words may be understandable, but the spelling conventions are mixed.
A British-oriented article might instead use:
- organisation
- recognise
- colour
- behaviour
- criticise
The lesson is not that one variety is universally superior. The lesson is to know your audience and follow a consistent convention.
This is especially important for websites, academic assignments, professional documents, and publications where spelling consistency contributes to editorial quality.
Criticize vs Criticise: Quick Examples
Here are some of the most useful paired examples to remember:
| Meaning | American English | British -ise style |
| Express disapproval | I criticize the decision. | I criticise the decision. |
| Third person | She criticizes the plan. | She criticises the plan. |
| Past | They criticized the article. | They criticised the article. |
| Ongoing action | He is criticizing the proposal. | He is criticising the proposal. |
| Passive | The policy was criticized. | The policy was criticised. |
Every pair expresses the same basic idea.
Synonyms for Criticize and Criticise
Depending on context, several words can replace criticize/criticise, although none is an exact substitute in every sentence.
Condemn
Condemn is generally stronger than criticize and often suggests strong disapproval.
The organization condemned the attack.
Fault
Fault can mean to find a specific problem with something.
The reviewer faulted the report for its lack of evidence.
Question
Question can suggest doubt about whether something is correct, appropriate, or effective.
Researchers questioned the reliability of the results.
Challenge
Challenge often means to dispute an idea, claim, decision, or assumption.
The researchers challenged the earlier conclusion.
Disapprove Of
This directly expresses a negative judgment.
The committee disapproved of the proposed changes.
Evaluate
Evaluate is broader and more neutral. It does not necessarily imply disapproval.
The committee evaluated the proposal.
This distinction matters because criticize can involve evaluation, but evaluation itself does not always involve criticism.
Criticize vs Criticise: Which One Should You Use?
Use the following practical rule:
- American English: use criticize.
- British English using -ise: use criticise.
- Oxford-style British English: criticize may also be preferred.
- Academic or professional writing: follow the required style guide.
- General web writing: choose the variety that matches your intended audience and use it consistently.
There is no meaningful difference in pronunciation.
There is no grammatical difference between the two forms.
The visible distinction is the spelling of the final syllable:
criticize → z
criticise → s
Frequently Asked Questions About Criticize vs Criticise
Is criticize or criticise correct?
Both are correct. Criticize is the standard American spelling, while criticise is widely used in British English. British English also accepts -ize spellings in many words of this type, particularly in Oxford style.
Is criticize American or British English?
Criticize is standard in American English. It is also used in some British English styles, including Oxford’s preferred spelling system for this group of words.
Is criticise British English?
Yes. Criticise is a common British English spelling. Cambridge labels it as the usual UK spelling of criticize.
Do criticize and criticise mean the same thing?
Yes. Criticize and criticise have the same meaning: to express disapproval of someone or something or to identify faults or weaknesses.
Is criticize spelled with an S or Z?
In the standard American spelling, it is spelled with Z:
criticize
The common British -ise spelling is:
criticise
How do you spell criticized in American English?
The American spelling is:
criticized
The corresponding -ise form is:
criticised
How do you spell criticised in British English?
Criticised is a standard British spelling in styles that use -ise.
Example:
The proposal was criticised by several reviewers.
Are criticize and critique the same?
No. They are related but not identical. Criticize is a verb meaning to express disapproval or identify faults. Critique can be a verb meaning to analyze or evaluate critically and is also a noun referring to a critical evaluation.
Which spelling should I use in academic writing?
Follow your institution, instructor, publisher, or journal’s style requirements. If no specific requirement exists, choose a consistent English variety appropriate to your audience.
For British-oriented academic writing, check the institution’s house style because some organizations prefer -ise, while Oxford-based conventions may prefer -ize.
Final Answer: Criticize or Criticise?
Criticize and criticise are two spellings of the same verb.
The essential difference is spelling convention:
American English: criticize
Common British -ise style: criticise
Both mean to express disapproval of someone or something or to point out faults or weaknesses. They are normally pronounced the same way, and their grammatical forms work in the same way.
The one detail worth remembering is that British English is not strictly limited to -ise. Oxford uses -ize for many words in this category, while other British institutions and style guides prefer -ise.
So, when deciding between criticize vs criticise, don’t ask which spelling is universally correct. Ask which English variety and style guide you’re following.
If you’re writing American English, criticize is the straightforward choice. If you’re following a British -ise style, use criticise. Most importantly, choose a convention and use it consistently throughout your writing.
